Some new applications of the piezoelectric ceramics are also presented.
并介绍了这些压电陶瓷的最新应用。
The working principle of the microparticle control technology with the ultrasonic excited by the piezoelectric ceramics (PZT) is discussed.
对压电陶瓷激发超声波对微粒控制技术的工作原理进行探讨。
The principle of producing and receiving ultrasonic wave with the piezoelectric ceramics transducer is introduced. Standing wave is strongest when voltage frequency is resonance.
介绍了压电陶瓷换能器产生和接收超声波的工作原理，当输入电压的频率为借振频率时，超声波在介质中产生的驻波最强。
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